<?php
/**
* Smarty plugin
* @package Smarty
* @subpackage plugins
*/

/**
* Smarty function plugin
* Requires PHP >= 4.3.0
* -------------------------------------------------------------
* Type: function
* Name: fckeditor
* Version: 1.0
* Author: gazoot (gazoot care of gmail dot com)
* Purpose: Creates a FCKeditor, a very powerful textarea replacement.
* -------------------------------------------------------------
* @param InstanceName Editor instance name (form field name)
* @param BasePath optional Path to the FCKeditor directory. Need only be set once on page. Default: /FCKeditor/
* @param Value optional data that control will start with, default is taken from the javascript file
* @param Width optional width (css units)
* @param Height optional height (css units)
* @param ToolbarSet optional what toolbar to use from configuration
* @param CheckBrowser optional check the browser compatibility when rendering the editor
* @param DisplayErrors optional show error messages on errors while rendering the editor
*
* Default values for optional parameters (except BasePath) are taken from fckeditor.js.
*
* All other parameters used in the function will be put into the configuration section,
* CustomConfigurationsPath is useful for example.
* See http://wiki.fckeditor.net/Developer%27s_Guide/Configuration/Configurations_File for more configuration info.
*/
function smarty_function_fckeditor($params, &$smarty)
{
if(!isset($params['InstanceName']) || empty($params['InstanceName']))
{
$smarty->trigger_error('fckeditor: required parameter "InstanceName" missing');
}

static $base_arguments = array();
static $config_arguments = array();

// Test if editor has been loaded before
if(!count($base_arguments)) $init = TRUE;
else $init = FALSE;

// BasePath must be specified once.
if(isset($params['BasePath']))
{
$base_arguments['BasePath'] = $params['BasePath'];
}
else if(empty($base_arguments['BasePath']))
{
$base_arguments['BasePath'] = '/FCKeditor/';
}

$base_arguments['InstanceName'] = $params['InstanceName'];

if(isset($params['Value'])) $base_arguments['Value'] = $params['Value'];
if(isset($params['Width'])) $base_arguments['Width'] = $params['Width'];
if(isset($params['Height'])) $base_arguments['Height'] = $params['Height'];
if(isset($params['ToolbarSet'])) $base_arguments['ToolbarSet'] = $params['ToolbarSet'];
if(isset($params['CheckBrowser'])) $base_arguments['CheckBrowser'] = $params['CheckBrowser'];
if(isset($params['DisplayErrors'])) $base_arguments['DisplayErrors'] = $params['DisplayErrors'];

// Use all other parameters for the config array (replace if needed)
$other_arguments = array_diff_assoc($params, $base_arguments);
$config_arguments = array_merge($config_arguments, $other_arguments);

$out = '';

if($init)
{
$out .= '<script type="text/javascript" src="' . $base_arguments['BasePath'] . 'fckeditor.js"></script>';
}

$out .= "\n<script type=\"text/javascript\">\n";
$out .= "var oFCKeditor = new FCKeditor('" . $base_arguments['InstanceName'] . "');\n";

foreach($base_arguments as $key => $value)
{
if(!is_bool($value))
{
// Fix newlines, javascript cannot handle multiple line strings very well.
$value = '"' . preg_replace("/[\r\n]+/", '" + $0"', addslashes($value)) . '"';
}
$out .= "oFCKeditor.$key = $value; ";
}

foreach($config_arguments as $key => $value)
{
if(!is_bool($value))
{
$value = '"' . preg_replace("/[\r\n]+/", '" + $0"', addslashes($value)) . '"';
}
$out .= "oFCKeditor.Config[\"$key\"] = $value; ";
}

$out .= "\noFCKeditor.Create();\n";
$out .= "</script>\n";

return $out;
}

/* vim: set expandtab: */

?> 